# One Thing vs First Five Productivity

The clearest difference is in-app purchases: First Five Productivity at none against One Thing's 2. First Five Productivity also leads on iOS requirement (18.6 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. One Thing sells 2 in-app purchases, starting at $0.99 per year. First Five Productivity asks for nothing beyond the download.

## The numbers

| Metric | One Thing | First Five Productivity |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Size | 6 MB | 1 MB |
| Requires iOS | 26.2 | **18.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Stefan Mattis](https://appshunter.io/developer/1882107507) | [Christopher Nichols](https://appshunter.io/developer/794447239) |

## What reviewers say

### One Thing

[App page](https://appshunter.io/ios/app/one-thing-one-focus/id6759986499)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly | $0.99 | per year |
| Forever Pro | $2.99 | one-time |


### First Five Productivity

[App page](https://appshunter.io/ios/app/first-five-productivity/id6761837242)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One Thing free?

One Thing is free to download, with in-app purchases available.

### Is First Five Productivity free?

First Five Productivity is free to download, with no in-app purchases.

### Do One Thing or First Five Productivity have ads?

Neither One Thing nor First Five Productivity shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*